readhbr11.org - robtex.com

readhbr11.org

DNSSEC⚠️ Not signed
A3.33.139.32🇺🇸 Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2023-08-09 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776851450

Same first word

readhbr11.org

DNS History

21 records (8 active, 13 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comae-prod-ns01.hbsp.harvard.eduae-prod-ns02.hbsp.harvard.eduae-qa-ns01.hbsp.harvard.eduae-qa-ns02.hbsp.harvard.eduns1.hbsp.harvard.eduns2.hbsp.harvard.edusun-ns1.hbsp.harvard.edusun-ns2.hbsp.harvard.eduA3.33.139.3252.44.137.2352.71.228.10952.86.251.23754.165.102.16067.202.246.56
○NSae-prod-ns01.hbsp.harvard.edu2015-05-21 → 2017-06-19 · 4 obs
● 2015-05-21 00:27:02
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
○NSae-prod-ns02.hbsp.harvard.edu2015-05-21 → 2017-06-19 · 4 obs
● 2015-05-21 00:27:02
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
○NSae-qa-ns01.hbsp.harvard.edu2015-05-21 → 2017-06-19 · 4 obs
● 2015-05-21 00:27:02
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
○NSae-qa-ns02.hbsp.harvard.edu2015-05-21 → 2017-06-19 · 4 obs
● 2015-05-21 00:27:02
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
○NSns1.hbsp.harvard.edu2015-05-21 → 2017-06-19 · 4 obs
● 2015-05-21 00:27:02
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
●NSns1.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
○NSns2.hbsp.harvard.edu2015-05-21 → 2017-06-19 · 4 obs
● 2015-05-21 00:27:02
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
●NSns2.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
●NSns3.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
●NSns4.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
●NSns5.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
●NSns6.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
●NSns7.markmonitor.com2026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
○NSsun-ns1.hbsp.harvard.edu2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 00:27:02
○ 2015-10-21 17:40:36
○ 2026-04-22 10:03:22
○NSsun-ns2.hbsp.harvard.edu2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 00:27:02
○ 2015-10-21 17:40:36
○ 2026-04-22 10:03:22
●A3.33.139.322026-04-12 → 2026-04-22 · 3 obs
○ 2017-06-19 13:28:04
● 2026-04-12 10:01:06
● 2026-04-22 10:03:22
○A52.44.137.232017-06-19 → 2017-06-19 · 4 obs
○ 2016-09-09 11:38:30
● 2017-06-19 13:28:04
○ 2026-04-12 10:01:06
○ 2026-04-22 10:03:22
○A52.71.228.1092016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-31 19:41:04
● 2016-09-09 11:38:30
○ 2017-06-19 13:28:04
○ 2026-04-22 10:03:22
○A52.86.251.2372016-03-31 → 2016-03-31 · 4 obs
○ 2015-12-30 15:31:24
● 2016-03-31 19:41:04
○ 2016-09-09 11:38:30
○ 2026-04-22 10:03:22
○A54.165.102.1602015-10-21 → 2015-12-30 · 5 obs
○ 2015-05-21 00:27:02
● 2015-10-21 17:40:36
● 2015-12-30 15:31:24
○ 2016-03-31 19:41:04
○ 2026-04-22 10:03:22
○A67.202.246.562015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 00:27:02
○ 2015-10-21 17:40:36
○ 2026-04-22 10:03:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
readhbr11.orgns6.markmonitor.com, ns5.markmonitor.com, ns7.markmonitor.com, ns1.markmonitor.com...-

✅ Authoritative Response

Server:149.112.161.2

NS records: ns6.markmonitor.com, ns5.markmonitor.com, ns7.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readhbr11.org (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS7ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

readhbr11.org resolves to one IP number: 3.33.139.32.

Other host names, for instance quipproquo.com, quazon.com, atwellsuites.cn, idealabs.com and eckankar.eu share IP numbers with readhbr11.org.

Name Servers

readhbr11.org is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

readhbr11.org at least partially shares name servers with other domains, including asda.site, tvneimanmarcus.com, harperkid.com, splunk2020.com and fourseasonbycandlelight.com.

Host names with two IP numbers:

ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1

ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1

ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1

ns4.markmonitor.com points to: 2001:67c:1bc::1 and 192.174.68.1

ns5.markmonitor.com points to: 2620:10a:80a8::2 and 149.112.160.2

ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3

ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2